Originally Posted by Weedwoman
All he did was time the machine after my DH messed it up and adjusted the feed dogs. He didn't dink with the bobbin case at all. I should have asked him more questions but they were so busy. He did mention the only difference in needles was the length from the eye but he lost me on that one.
It might have had the bobbin case already altered or there is another case that will work on the machine (an industrial I think) that will allow you to run the 15x1's.
Billy